Hot Rolled Grinding Media Rods with Superior Strength and Durability

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 50mm-150mm
• Material: Steel
• Type: Grinding Rod
• Breakage Rate: <1%
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 45-55HRC
• Dia Tolerance: +- 2mm
• Length Tolerance: +- 20mm
• Manufacture: Heat Treatment and Water Quenching
• Impact Value: ≥12j/Cm^2
• Straightness: <0.2 %
• Transport Package: by Wire
• Specification: DIA: 50mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

As a leading manufacturer hailing from China, we specialize in producing high-quality B2 Grinding rods through a state-of-the-art hot rolling process specifically designed for rod mills.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry stands out as a premier professional manufacturer, dedicated to delivering exceptional grinding products. Our esteemed portfolio is a testament to our commitment to quality, offering a comprehensive selection that includes: Forged Grinding MediaSteel Casting Steel Balls Steel Balls,Grinding Rods, Grinding Cylpebs, Each product is meticulously crafted to meet and exceed international standards. Our cutting-edge facilities proudly support an extraordinary annual production capacity surpassing 100,000 tons, cementing our position as industry leaders.

We eagerly await your inquiries regarding our premium grinding balls. Rest assured, we are committed to providing timely, competitive pricing tailored to your needs. Thank you.

Why Choose Us
Premium Our products are born from the finest raw materials, sourced directly from the world's most reputable large steel mills, ensuring unparalleled product excellence.
Innovative Our advanced automatic production lines are designed to deliver manufacturing quality that is both consistent and reliable, day in and day out.
Rigorous Our stringent quality management protocols, paired with exceptional after-sales support, guarantee an unyielding commitment to customer satisfaction.
With Over twenty years of industry expertise, we possess unmatched proficiency and insight that benefit our clients.
Cutting-Edge Our precise laboratory equipment ensures meticulous testing and uncompromising quality assurance, safeguarding the integrity of every product.
CertificationsOur commitment to quality and environmental standards is evidenced by our ISO9001, ISO14001, ISO45001, and SGS certifications.
Proximity Our four-hour accessibility to Qingdao port facilitates swift and efficient export logistics, ensuring timely delivery.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. Our rigorous control measures encompass every aspect of the production of damage-resistant metal balls, from raw material selection, procurement, and metallic inspection, to quenching, tempering, and finished product inspection, adhering to ISO9001:2015 standards.EnsuringThe performance index of our steel balls aligns with the technical project requirements and industry standards, guaranteeing wear resistance, stability, maturity, and reliability.
Raw Material Assurance
Our strategic partnerships with prestigious state-owned enterprises, such as Laiwu Branch of Shandong Iron and Steel Co., Ltd., Chengde Jianlong Precision Steel Co., Ltd., and Huaigang Special Steel Co., Ltd., ensure comprehensive oversight and expert approval at every stage of material procurement and inspection.
Performance Assurance in Production
We employ the most advanced equipment and collaborate with process and quality inspectors to document production parameters, ensuring adherence to strict process requirements and specifications.
Process and Quality Assurance
Our dedicated project process specialists and quality inspectors rigorously establish and monitor process parameters as per contract requirements, ensuring continuous oversight throughout production.
Assurance of Packaging and Transportation Performance
Our product packaging adheres to the highest international standards, ensuring durability and resilience through multiple lifts. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd has fostered strategic alliances with prominent shipping and logistics companies both domestically and internationally. Each of our shipments is safeguarded by transportation insurance, significantly bolstering our capacity to mitigate risks and ensure safe delivery.

Chemical Composition of Grinding Steel Rod Bar Media

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

Specification of Grinding Steel Rods

Diameter(mm)	Length(mm)	Diameter Tolerance(mm)	Length Tolerance(mm)	Surface Hardness HRC
30-120	3000-6000	+-2.0	+-20	45-55

Scope of Application: Our high-performance rods are perfect for a variety of applications including coal-water slurry gasification, sand production, processing of bauxite, tungsten and tin ores, and the handling of steel slag.

Advantages:

1.Material Quality: By sourcing steel directly from the esteemed Laigang Group and JIYUAN, leaders in steel manufacturing for grinding balls in China, we ensure unparalleled material quality and integrity in every rod.

2. Product Range: Our extensive portfolio is designed to meet a wide spectrum of customer needs, offering both cast and forged types across a vast range.

3. Capacity: With an impressive production capacity of around 100,000 metric tonnes, we are well-equipped to provide continuous and reliable delivery of media to all our valued clients.

4. Production Facility: Our state-of-the-art automatic production lines guarantee outstanding quality and consistency throughout our product offerings.

5. Delivery: Our efficient automated production system facilitates rapid fulfillment post-order confirmation, typically delivering within a mere 14 days, tailored to specific client requirements.

6. Quality Control: Our specialized laboratory, furnished with cutting-edge testing equipment, ensures that each step of production adheres to the highest quality standards.

Manufacturing Process




FAQ

Q1: What is the advantage of your company?

A: We are seasoned professionals in steel ball manufacturing, boasting 28 years of rich production experience.

Q2. In which countries are your products sold?

A: Our global reach extends to markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, the Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, with branch offices proudly positioned in Australia.

Q3: Are you a trading company or manufacturer?

A: We are a factory, dedicated to manufacturing excellence.

Q4: How long is your delivery time?

A: Typically, we deliver within 10-15 days, depending on the order quantity.

Q5: Do you provide samples? Is it free or extra?

A: Yes, we offer samples free of charge, however, we kindly ask clients to cover the freight costs.

Q6: What are your terms of payment?

T/T (30% in advance and 70% against copy of B/L);
OR L/C (100% Irrevocable letter of credit at sight)